Expired50% confidenceSolutionExact time

The mainstream defensive approaches to prompt injection include input sanitization, privilege separation, and rule-based output filtering, but all are patch-type measures.

1

Sources

50%

Confidence

Medium-term (~90 days)

Relevance

7/18/2026

First Seen

Valid until: 10/16/2026(expired)

Sources

Cursor Zero-Day Vulnerability Exposed: When Full Disclosure Becomes the Last Line of Defense

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